AT-AT™ Walker (LEGO 75440)

About this set

LEGO 75440 is a Star Wars set built around the AT-AT walker, with the box carrying the AT-AT name and the STAR WARS logo. It comes in at 525 pieces and rates 5/5 on difficulty, so it sits on the tougher end of the line. The color scheme leans on light and dark gray, with a red-lit cockpit window, twin barrels under the body, and orange, black, and transparent parts worked into the armor detail. The four-legged silhouette and the paneling read close to the on-screen walker. My advice is to start with the legs: build each leg assembly fully before attaching them to the hull, since the four-leg structure needs left-right symmetry and skipping ahead tends to force rework. Save the cockpit and lower guns for the end so you can flip the model around while building. The challenge comes from step count and repeated parts, so check hole orientation on the legs to avoid reversing a section. This suits builders who have finished mid-size sets and want a display-scale Star Wars walker; at 525 pieces it is a few evenings for an experienced builder, while newcomers should work bag by bag.